Sewing-machine attachment.



M. P. KRAUTSCH.

SEWING MACHINE ATTAQHMENT. APPLICATION HLED FEB. 4i 1914.

1,158,937, Patented Nov. 2, 1915.

2 SHEETS-SHEET 2.

n -41 ll 35 COLUMBIA PLANOCII-M'H XL-WASHINGTON. D. c.

PAUL KRAUTsoH, or LAPTLETQN, WISCONSIN.

SEWING-MACHINE ATTACHMENT.

A lication'hlea'rbruar 4, 1914.

Tom whom itmag concern; I I

e i knownr m, M XP Kram fl, a citizen of the United States, residingjatAppleton, in the eoniity of Ontagainie and State of Wisconsin, haveinvented new and nsefiil Improvements in Sewing- Machine Attachments, ofwhich the following is a specifi atidn. v i v i My invention relates tosewing machines, and particularly f t'o 'that type in which a rotary"hodk revolved abont a container adapted to ho1da spool ofth r'e'ad. V v

Nly invention provides a sewing; machine of the type mentioned, "whichis simple in construction, eff cient in operation, easily na'nipiflatedand overcomes the fdisadvantagesand oh'jec tionahie features of the hdhbin type of machine, inasmuch as has already been stated, themachinedoes not-reqtiire a particular "type pf bobbin, 'the thread jcontainepbeing adapted to receive the prainary spool such as thread iswoun'd on for 'iharketsale. V i In thedra'wings annexed hereto andforming a part of this specificationz Figure 1 a front elevati'onal view'Ofjpart of the sewing Ina-chine located beneath "the work plateandconstructed according to any, in- Vention. Fig. 2 is sideelje'ifationa'l View qf f th'e sewing machine parts 'ifln'strated in FiQ1 Fig. 3 is a beam plan f the g'machinefisho wnin Fig. 1; Fig. 51s a vei sectional ViW through "thefspool ease snppont and showing in detailthe revowing h k. ig- 5 i a top name-w thef'thread"container. Fig. 6isaifront eleva- "t ion'al jview of the rotating carrier, H 3 Throughoutthe -,separate idejws the same part is designated by the sanie referencenumeral. M a e Referring t h fl awi izs'afT e sper in'g sha'ft isdesigned. to be driven in 'the n'snal manner, is monnted the bearingblock 2 and carries the ''ar'hQl, the function of which will hehereinafter set forth. Thefb'eaTin'gbiQchQ is carried hyitlhe base piateI1 and the shaft-l lies I 'Iigitn'c-Ti n'a-lly nndernea th the saidbasepiajte, Also it und'erneaith the base plate, "beneath the throatplate 3 andjin ailinenlent with the nd ba i iblef k m le the bearingmember 4 'connterbored at 5150' form Specification of letters-Patent.

Patented Nov.'2, 1915.

Serial No. 816,531.

'a hearing race6 in which the revolving hook ner'nber 7 rotates, itbeing retained therein bythe'rin'gmniber S'secured to the bearing"n'i'enib er at by means of'the screws :9. The shaft 1 carries a crankmember 10 which is also guided in the bearing race andengages therotating carrier imparting to the latter a rotary movement when theshaft 1 is rotated.

jOn the lower side of the bearing member isinounted the pedestal 12 uponwhich isadjustably mounted the bracket l extending-a't right anglesthereto. At the'outerend of the bracket 13 is fpivote d the angnlar arm1% having "one 'en'd pivotally .eonnected toilie arm which telescopeswithin the m'einber T6 piv0ta11y'monnted on a reciprocating rod 17, The'othenendo'f'said anguhir member is bent areund as shown to form a hook18, the entire hook bein'g bent npwardly at an angle. to the horizontalplane of 'the an'gnlar arin 1%, the latter being piyoted at I9. I

The reciprocating "rod 17 is mounted in thebearing block 2 insnchamanner as to allow for its reciprocating in'oven ent which icans'edby the engagement of the roller 20 inoiinte'd in its end withthejcain surface of the 'can121 which revolif'es withfthe s'haft 1. Thereciprocating rod Q17 extends I forward and carries atits forward end apin 22Which in tiirn engages the eye inemher j'onrnaled in thelpede'stalThe memher 24 has 'piyotally mounted thereon an a rin "25inorina11ylying in a plane at right angles to /the horizontal plane as thememb81114. This arm has at its upper end "a i hookiQG and lowerjend27extends through time has been 'telescopin'g with the rod '15, willengage the abutment '28 carried by 'the l fier a d fmo ei e 3 1. 8 ra il y; er by imp rting-to the arm :25 a movement sub tating movement, aspring and cam actuated said thread container and thread issuing fingeradapted to move back and forth across therefrom to form a. lock stitch.10 the front of said thread container, a recipro- In testimony whereof Iafiix my signature eating rod adapted to impart movement to in thepresence of tWo Witnesses.

i said arm, cam and spring actuated means MAX PAUL KRAUTSCH.

for reciprocating said rod, and a rotary Witnesses: main shaft adaptedto actuate said parts MARK CATLIN, whereby the needle loop is carriedaround MABEL SIBLEY.

Copies of this patent may be obtained for five cents each, by addressingthe Commissioner of Patents, Washington, I). C.

